package cn.com.lsy.product.lepao.util.payUtil.weChatPayUtil;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Random;
public class OrderInfoUtil2_0 {
	//支付宝相关start
			/**
			 * 构造授权参数列表
			 * 
			 * @param pid
			 * @param app_id
			 * @param target_id
			 * @return
			 */
			public static Map<String, String> buildAuthInfoMap(String pid, String app_id, String target_id, boolean rsa2) {
				
				Map<String, String> keyValues = new HashMap<String, String>();

				// 商户签约拿到的app_id，如：2013081700024223
				keyValues.put("app_id", app_id);

				// 商户签约拿到的pid，如：2088102123816631
				keyValues.put("pid", pid);

				// 服务接口名称， 固定值
				keyValues.put("apiname", "com.alipay.account.auth");

				// 商户类型标识， 固定值
				keyValues.put("app_name", "mc");

				// 业务类型， 固定值
				keyValues.put("biz_type", "openservice");

				// 产品码， 固定值
				keyValues.put("product_id", "APP_FAST_LOGIN");

				// 授权范围， 固定值
				keyValues.put("scope", "kuaijie");

				// 商户唯一标识，如：kkkkk091125
				keyValues.put("target_id", target_id);

				// 授权类型， 固定值
				keyValues.put("auth_type", "AUTHACCOUNT");

				// 签名类型
				keyValues.put("sign_type", rsa2 ? "RSA2" : "RSA");
				
				
				return keyValues;
			}

			/**
			 * 构造支付订单参数列表
			 * @param pid
			 * @param app_id
			 * @param target_id
			 * @return
			 */
			public static Map<String, String> buildOrderParamMap(String app_id, boolean rsa2,String total_amount,String subject,String body) {
				Map<String, String> keyValues = new HashMap<String, String>();

				keyValues.put("app_id", app_id);

				keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\""+total_amount+"\",\"subject\":\""+subject+"\",\"body\":\""+body+"\",\"out_trade_no\":\"" + subject +  "\"}");
				//keyValues.put("biz_content", "{\"timeout_express\":\"30m\",\"product_code\":\"QUICK_MSECURITY_PAY\",\"total_amount\":\"0.01\",\"subject\":\"1\",\"body\":\"我是测试数据\",\"out_trade_no\":\"" + getOutTradeNo() +  "\"}");
				keyValues.put("charset", "utf-8");

				keyValues.put("method", "alipay.trade.app.pay"); 

				keyValues.put("sign_type", rsa2 ? "RSA2" : "RSA");
				
				Date dt=new Date();
				SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
				Long time =dt.getTime();
				System.err.println(simpleDateFormat.format(time));
				
				keyValues.put("timestamp",simpleDateFormat.format(time));

				keyValues.put("version", "1.0");
				
				//获取返回信息路径
				keyValues.put("notify_url", "http://www.lp-kd.com/getPayRsultMsg.htm");
				//keyValues.put("notify_url", "http://118.123.22.190:9000/lpkd/getPayRsultMsg.htm");
				System.err.println(keyValues.toString());
				return keyValues;
			}
			
			/**
			 * 构造支付订单参数信息
			 * 
			 * @param map
			 * 支付订单参数
			 * @return
			 */
			public static String buildOrderParam(Map<String, String> map) {
				List<String> keys = new ArrayList<String>(map.keySet());

				StringBuilder sb = new StringBuilder();
				for (int i = 0; i < keys.size() - 1; i++) {
					String key = keys.get(i);
					String value = map.get(key);
					sb.append(buildKeyValue(key, value, true));
					sb.append("&");
				}

				String tailKey = keys.get(keys.size() - 1);
				String tailValue = map.get(tailKey);
				sb.append(buildKeyValue(tailKey, tailValue, true));

				return sb.toString();
			}
			
			/**
			 * 拼接键值对
			 * 
			 * @param key
			 * @param value
			 * @param isEncode
			 * @return
			 */
			private static String buildKeyValue(String key, String value, boolean isEncode) {
				StringBuilder sb = new StringBuilder();
				sb.append(key);
				sb.append("=");
				if (isEncode) {
					try {
						sb.append(URLEncoder.encode(value, "UTF-8"));
					} catch (UnsupportedEncodingException e) {
						sb.append(value);
					}
				} else {
					sb.append(value);
				}
				return sb.toString();
			}
			
			/**
			 * 对支付参数信息进行签名
			 * 
			 * @param map
			 *            待签名授权信息
			 * 
			 * @return
			 */
			public static String getSign(Map<String, String> map, String rsaKey, boolean rsa2) {
				List<String> keys = new ArrayList<String>(map.keySet());
				// key排序
				Collections.sort(keys);

				StringBuilder authInfo = new StringBuilder();
				for (int i = 0; i < keys.size() - 1; i++) {
					String key = keys.get(i);
					String value = map.get(key);
					authInfo.append(buildKeyValue(key, value, false));
					authInfo.append("&");
				}

				String tailKey = keys.get(keys.size() - 1);
				String tailValue = map.get(tailKey);
				authInfo.append(buildKeyValue(tailKey, tailValue, false));

				String oriSign = SignUtils.sign(authInfo.toString(), rsaKey, rsa2);
				String encodedSign = "";

				try {
					encodedSign = URLEncoder.encode(oriSign, "UTF-8");
				} catch (UnsupportedEncodingException e) {
					e.printStackTrace();
				}
				return "sign=" + encodedSign;
			}
			
			/**
			 * 要求外部订单号必须唯一。
			 * @return
			 */
			private static String getOutTradeNo() {
				SimpleDateFormat format = new SimpleDateFormat("MMddHHmmss", Locale.getDefault());
				Date date = new Date();
				String key = format.format(date);

				Random r = new Random();
				key = key + r.nextInt();
				key = key.substring(0, 15);
				return key;
			}
			//支付宝相关end

}
